Expand these programs with Aladdin Stuffit or Expander.
You can get the Expander free at www.stuffit.com/win/expander/index.html
Go to the "JPSTmfiles" directory and run JPST.m in MATLAB.
A test data file is provided in the "data" directory called "s62abc.gdf".
Time tick here is 0.5ms, neuron IDs 10,11,12; stimulus ID 31
See Aertsen, Gerstein et al. J Neurophysiology 61: 900-917, 1989.